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 Is a Telephone a Communication Technology?

Answer A telephone is a analog communication device. http://en.wikipedia.org/wiki/Telephone POTS (Plain Old Telephone Service) voice communication is in the 300- 3000 Hz range.Analog signals are often con... Read More »
http://uk.answers.yahoo.com/question/index?qid=20130108065001AAiADto


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What is the technology that supports telephone communication.?

TelecommunicationsWhoever the moron is that gave me the thumbs down, it's pretty much the only right answer to this question....and Freddie, Wikipedia is a heavily scrutinized and thoroughly challe... Read More »
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